THOMAS, D.; ASUKE, F.; YARO, S.; ADAMS, S. CHEMICAL, MINERALOGICAL AND PETROLOGICAL CHARACTERIZATION OF GYAZA IRON ORE DEPOSIT, KATSINA STATE, NIGERIA. Nigerian Journal of Technology, [S. l.], v. 38, n. 3, p. 660–667, 2019. Disponível em: https://www.nijotech.com/index.php/nijotech/article/view/2056. Acesso em: 26 nov. 2022.